PT89360A - Dispositivo para a proteccao termica de um circuito de potencia electronico integrado - Google Patents

Dispositivo para a proteccao termica de um circuito de potencia electronico integrado

Info

Publication number
PT89360A
PT89360A PT89360A PT8936088A PT89360A PT 89360 A PT89360 A PT 89360A PT 89360 A PT89360 A PT 89360A PT 8936088 A PT8936088 A PT 8936088A PT 89360 A PT89360 A PT 89360A
Authority
PT
Portugal
Prior art keywords
power circuit
thermal protection
electronic power
integrated electronic
integrated
Prior art date
Application number
PT89360A
Other languages
English (en)
Inventor
Giuseppe Ciliberto
Original Assignee
Marelli Autronica
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Marelli Autronica filed Critical Marelli Autronica
Publication of PT89360A publication Critical patent/PT89360A/pt

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H5/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal non-electric working conditions with or without subsequent reconnection
    • H02H5/04—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal non-electric working conditions with or without subsequent reconnection responsive to abnormal temperature
    • H02H5/044—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal non-electric working conditions with or without subsequent reconnection responsive to abnormal temperature using a semiconductor device to sense the temperature
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H9/00—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection
    • H02H9/02—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection responsive to excess current
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
    • H03K17/08—Modifications for protecting switching circuit against overcurrent or overvoltage
    • H03K2017/0806—Modifications for protecting switching circuit against overcurrent or overvoltage against excessive temperature

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Semiconductor Integrated Circuits (AREA)
  • Amplifiers (AREA)
  • Protection Of Static Devices (AREA)
  • Control Of Voltage And Current In General (AREA)
  • Continuous-Control Power Sources That Use Transistors (AREA)
PT89360A 1987-12-29 1988-12-29 Dispositivo para a proteccao termica de um circuito de potencia electronico integrado PT89360A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT8768140A IT1212157B (it) 1987-12-29 1987-12-29 Dispositivo di protezione termica di un circuito elettronico integrato di potenza

Publications (1)

Publication Number Publication Date
PT89360A true PT89360A (pt) 1989-09-14

Family

ID=11308115

Family Applications (1)

Application Number Title Priority Date Filing Date
PT89360A PT89360A (pt) 1987-12-29 1988-12-29 Dispositivo para a proteccao termica de um circuito de potencia electronico integrado

Country Status (5)

Country Link
EP (1) EP0323813A1 (pt)
JP (1) JPH01177113A (pt)
BR (1) BR8807021A (pt)
IT (1) IT1212157B (pt)
PT (1) PT89360A (pt)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4970497A (en) * 1989-11-22 1990-11-13 Westinghouse Electric Corp. Method and apparatus for sensing thermal stress in integrated circuits
FR2661053A1 (fr) * 1990-04-17 1991-10-18 Europ Agence Spatiale Procede de commande d'un dispositif de protection thermique d'un transistor de puissance, et systeme de mise en óoeuvre du procede.
JPH05292656A (ja) * 1992-04-13 1993-11-05 Mitsubishi Electric Corp パワーデバイスの過電流保護装置
GB9614590D0 (en) * 1996-07-11 1996-09-04 Smiths Industries Plc Electrical apparatus
US6011416A (en) * 1997-02-19 2000-01-04 Harness System Technologies Research Ltd. Switch circuit having excess-current detection function
US6296065B1 (en) 1998-12-30 2001-10-02 Black & Decker Inc. Dual-mode non-isolated corded system for transportable cordless power tools
JP2010035284A (ja) * 2008-07-25 2010-02-12 Denso Corp 過電流保護回路
US10490995B2 (en) * 2017-08-11 2019-11-26 Infineon Technologies Ag Current dependent thermal shutdown

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3691426A (en) * 1971-10-26 1972-09-12 Teledyne Inc Current limiter responsive to current flow and temperature rise
DE2246385C3 (de) * 1972-09-21 1978-03-16 Siemens Ag, 1000 Berlin Und 8000 Muenchen Schaltungsanordnung zur Begrenzung des Versorgungsgleichstromes eines Verbrauchers
US3876914A (en) * 1973-08-01 1975-04-08 Gen Electric Static overcurrent or overvoltage protection circuit
US4698655A (en) * 1983-09-23 1987-10-06 Motorola, Inc. Overvoltage and overtemperature protection circuit

Also Published As

Publication number Publication date
EP0323813A1 (en) 1989-07-12
IT1212157B (it) 1989-11-08
BR8807021A (pt) 1989-09-05
JPH01177113A (ja) 1989-07-13
IT8768140A0 (it) 1987-12-29

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Legal Events

Date Code Title Description
FC3A Refusal

Effective date: 19930914